单选题Hepaidforaseat,whenhe________have
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解决时间 2021-01-23 17:14
- 提问者网友：黑米和小志
- 2021-01-23 00:42
单选题
He paid for a seat,when he ________ have entered free．— something ________ to him．A.must happenB.should have happenedC.could have happenedD.must have happened
最佳答案
- 五星知识达人网友：掌灯师
- 2021-01-23 01:56
A解析考查情态动词用法。could have done本能做而未做，would have done虚拟语气，must have done对过去事情的推测，“一定……”，句意为：他在本可以免费的情况下花了钱。
全部回答
- 1楼网友：三千妖杀
- 2021-01-23 02:20
谢谢解答
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